# Retrospective Image Analysis of Degenerative Lumbar Disease Patients

> **NCT04886557** · — · COMPLETED · sponsor: **Taipei Veterans General Hospital, Taiwan** · enrollment: 139 (actual)

## Conditions studied

- Lumbar Spondylolisthesis

## Interventions

- **PROCEDURE:** L4-L5 decompression and dynamic instrumentation

## Key facts

- **NCT ID:** NCT04886557
- **Lead sponsor:** Taipei Veterans General Hospital, Taiwan
- **Sponsor class:** OTHER_GOV
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2007-01
- **Primary completion:** 2013-12
- **Final completion:** 2018-12
- **Target enrollment:** 139 (ACTUAL)
- **Last updated:** 2021-05-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04886557

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04886557, "Retrospective Image Analysis of Degenerative Lumbar Disease Patients". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT04886557. Licensed CC0.

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